Lava. 化作岩浆

119. built by volcanoes.
     现在仍有岛屿不断形成
120. Some erupt explosively.
     有些火山喷发剧烈
121. Others pour out rivers of molten rock.
     有些则熔化岩石
122. Lava.
     化作岩浆
123. In the last 50 years,
     在近五十年内
124. ten new volcanic islands have been formed.
     已经形成了十个新的火山岛
125. Newly created and often remote, they're hard for colonists to reach.
     由于形成时间晚又常十分偏远 鲜有生命踏足

来自《行星地球 第二季 第一集 Planet Earth S02E01 岛屿》第 122 行